(dimensions in mm)

Bearing Type - NJ

Bore Dia (d) - 55.0000

Outer Dia (D) - 120.0000

Width (B) - 29.0000

Radius (min) (rs) - 2.000

Dynamic Load Rating (Cr) - 134,000

Static Load Rating (Cor) - 138,000

Max Speed (Grease) (X1000 RPM) - 5

Max Speed (Oil) (X1000 RPM) - 6

Max. Shaft Shoulder Dia. Inner (Li) - 70.5

Min. Housing Shoulder Dia., Outer (Lo) - 106.5

Weight (g) - 1,551.00

Precision - RBEC 1

Standard Clearance - C0

Material - 52100 Chrome steel, or equivalent

Unless otherwise specified, the internal radial clearance is "C0" or "C Normal".

This bearing is also available with the HJ end plate for the inner race.

Suffix definitions are listed in the Nomenclature Technical document.

This bearing is also available with a retaining ring groove in the outer race, and it can be supplied with the ring (suffix NR) or without the ring (suffix N). Please see the Technical Information Sheet for the groove and ring dimensions.

• Model Number:NJ311 E
• Inner Diameter：55mm Outer Diameter：120mm Width：29mm
• Type：Cylindrical Roller Bearings
• Update date：2025-12-12
• Application:dynamic blood pressure,Tool,machine tool spindle,Cylinder Type,lifting chain,Polymer,engineering machinery,casting embedding,blood cell reagent,hanging clamp,Other Machine Tools
• Similar models:NKE NJ311-E-MPA CRAFT NU311 NTN NJ311E KOYO NUP2311R Fersa NUP311FMNR/C3 CX NH2311E NKE NUP311-E-M6 NKE NUP2311-E-MA6 NSK NJ2311ET NKE NUP311-E-TVP3
• BEARING POWER International Trading Co.,Ltd. specialize in NJ311E products，there is large inventory of AST NJ311 E . We has been built up long-term cooperation with AST company, could make a bulk order of the NJ311 E Which AST NJ311E is the most authentic, must choose BEARING POWER, what a whole variety, reasonable price, guaranteed quality, prompt delivery via Global express.Any inquiry, never hesitate to E-mail or call +86-022-58519721 to contact us.

• Model No.	Inner Diameter	Outer Diameter	Width	Brand	Type
  126082X/126136XG	82,55	136,525	74	Gamet	Tapered Roller Bearings
  1638	19.05	50,8	14,2875	FBJ	Deep Groove Ball Bearings
  23168EK	340	580	190	NACHI	Cylindrical Roller Bearings
  23034-E1-K-TVPB	170	260	67	FAG	Spherical Roller Bearings
  241SM500-MA	500	870	335	FAG	Spherical Roller Bearings
  6232-M	160	290	48	NKE	Deep Groove Ball Bearings
  6312-2RU	60	130	31	KOYO	Deep Groove Ball Bearings
  6BGR10H	6	17	6	NSK	Angular Contact Ball Bearings
  7016 ACD/HCP4AH1	125	80	22	SKF	Angular Contact Ball Bearings
  81210	50	78		CX	Thrust Roller Bearings
  CRI-2825	140	230	140	NTN	Tapered Roller Bearings
  LMEF60UU	60	90		Samick	Linear Bearings
  NJ2211	55	100	25	ISO	Cylindrical Roller Bearings
  RS-5052NR	260	400	190	NSK	Cylindrical Roller Bearings
  S1605-2Z	7,937	23,018	7,937	ZEN	Deep Groove Ball Bearings
  SCH2012	31,75	41,275	19,05	AST	Needle Roller Bearings
  1216M	80	140	26	FED	DEEP GROOVE BALL BEARINGS
  HJ-2215	75		7	CONSOLIDATED	CYLINDRICAL ROLLER BEARINGS
  GE-70C-2RS	70	105	49	CONSOLIDATED	SPHERICAL PLAIN BEARINGS
  RM-30	3.7500	8.2500	1.7500	CONSOLIDATED	SELF